4236011121 has 16 divisors (see below), whose sum is σ = 5845196160. Its totient is φ = 2725497600.

The previous prime is 4236011111. The next prime is 4236011201. The reversal of 4236011121 is 1211106324.

It is not a de Polignac number, because 4236011121 - 2¹¹ = 4236009073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4236011111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234996 + ... + 252378.

It is an arithmetic number, because the mean of its divisors is an integer number (365324760).

Almost surely, 2^4236011121 is an apocalyptic number.

It is an amenable number.

4236011121 is a deficient number, since it is larger than the sum of its proper divisors (1609185039).

4236011121 is a wasteful number, since it uses less digits than its factorization.

4236011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20216.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 4236011121 is about 65084.6458160448. The cubic root of 4236011121 is about 1618.0267496340.

Adding to 4236011121 its reverse (1211106324), we get a palindrome (5447117445).

The spelling of 4236011121 in words is "four billion, two hundred thirty-six million, eleven thousand, one hundred twenty-one".